# File lib/rex/peparsey/pebase.rb, line 1068 def initialize(pe, unwind_rva) data = pe.read_rva(unwind_rva, UNWIND_INFO_HEADER_SZ) unwind = UNWIND_INFO_HEADER.make_struct unwind.from_s(data) @version = unwind.v['VersionFlags'] & 0x7 @flags = unwind.v['VersionFlags'] >> 3 @size_of_prolog = unwind.v['SizeOfProlog'] @count_of_codes = unwind.v['CountOfCodes'] @frame_register = unwind.v['FrameRegisterAndOffset'] & 0xf @frame_register_offset = unwind.v['FrameRegisterAndOffset'] >> 4 # Parse unwind codes clist = pe.read_rva(unwind_rva + UNWIND_INFO_HEADER_SZ, count_of_codes * 4) @unwind_codes = [] while clist.length > 0 @unwind_codes << UnwindCode.new(clist) end end
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